Peace Education Challenges towards the Creation of a Culture of Peace. Revista Electrónica Educare, [S. l.], v. 19, n. 2, p. 135–154, 2015. DOI: 10.15359/ree.19-2.9. Disponível em: https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/6585.. Acesso em: 19 dec. 2024.